intolerant

adjective

in·​tol·​er·​ant (ˌ)in-ˈtä-lə-rənt 

-ˈtä--rənt

1

: unable or unwilling to endure

2

a

: unwilling to grant equal freedom of expression especially in religious matters

b

: unwilling to grant or share social, political, or professional rights : bigoted

3

: exhibiting physiological intolerance

lactose intolerant

intolerantly adverb

intolerantness noun

Synonyms

• impatient

Examples of intolerant in a Sentence

intolerant of fools, she is not an easy person to work for

intolerant people who callously deny others the very rights that they take for granted

Recent Examples on the Web

Pea protein: Peas are almost as protein-dense as soy, so pea protein is an excellent choice for anyone intolerant to soy. —Bestreviews, Chicago Tribune, 29 May 2025

The questions of the HPE team, intolerant of apparent disorder, was met with a culture of curiosity. —Michael Hudson, Forbes.com, 27 May 2025

Primroses are a bit picky and intolerant of full sun, dry weather, and extreme cold. —Mary Marlowe Leverette, Southern Living, 4 June 2025

Hellenistic culture was imperfectly tolerant; the Christian one perfectly intolerant. —Adam Gopnik, The New Yorker, 24 Mar. 2025

Word History

First Known Use

circa 1735, in the meaning defined at sense 1

Phrases Containing intolerant

• lactose intolerant

Rhymes for intolerant

• tolerant

Kids Definition

intolerant

adjective

in·​tol·​er·​ant (ˈ)in-ˈtäl-(ə-)rənt 

1

: unable or unwilling to endure

2

: unwilling to grant equality, freedom, or other social rights

intolerantly adverb

Medical Definition

intolerant

adjective

in·​tol·​er·​ant

(ˈ)in-ˈtäl(-ə)-rənt

: exhibiting physiological intolerance : unable to properly metabolize or absorb a substance

People who are lactose intolerant cannot digest lactose because their small intestines do not produce enough lactase, the enzyme that breaks lactose down …

—Jeffrey Steingarten, Vogue